12 entries under debatable topic. ×

6
arguable(adjective, uncertain, doubtful, dubious, questionable)
5
disputable(adjective, uncertain, doubtful, dubious, questionable)
5
doubtful(adjective, uncertain, dubious, questionable, contentious)
5
dubious(adjective, uncertain, doubtful, questionable, contentious)
5
moot(adjective, uncertain, doubtful, dubious, questionable)
5
questionable(adjective, uncertain, doubtful, dubious, contentious)
4
uncertain(adjective, doubtful, dubious, questionable, contentious)
3
problematical
2
unsure(adjective, dubious, suspect, shady, questionable)
1
contentious(doubtful, dubious, questionable, provocative)
0
far from certain(expression, idiom, questionable)
0
sub judice(expression, questionable)
11 years ago|982 views|share |citing 
APASmart Define. (2015). open to question thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/open_to_question/thesaurus/synonyms
ChicagoSmart Define. 2015. "open to question thesaurus" https://smartdefine.org/open_to_question/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, open to question thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/open_to_question/thesaurus/synonyms>.
MLASmart Define. "open to question thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/open_to_question/thesaurus/synonyms>